Home / 32,702,201,255.60-45,137,434,432.92-21,299,185,397.14

Finding the Fourth Proportional to 32,702,201,255.60, 45,137,434,432.92 and 21,299,185,397.14

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Solution

The fourth proportional to 32,702,201,255.60, 45,137,434,432.92 and 21,299,185,397.14 is: 29,398,344,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,702,201,255.60 : 45,137,434,432.92 = 21,299,185,397.14 : x
  2. Step 2: Convert to fraction form
    32,702,201,255.60/45,137,434,432.92 = 21,299,185,397.14/x
  3. Step 3: Cross multiply
    32,702,201,255.60x = 45,137,434,432.92 × 21,299,185,397.14
  4. Step 4: Simplify right side
    32,702,201,255.60x = 961,390,584,337,814,650,880
  5. Step 5: Solve for x
    x = 961,390,584,337,814,650,880/32,702,201,255.60
  6. Step 6: Final answer
    x = 29,398,344,680.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.